20.4
12/06/1983
RPI 685
The letters patent expired on 04/25/1995: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 12/06/1983. We update with every new RPI gazette, published weekly.
Applicants
MARLEY CO
Inventors
B. I. (pessoa física)
F. G. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
12/06/1983
RPI 685
#20.1
11/08/1983
RPI 681
11/01/1983
RPI 680
#16.1
02/22/1983
RPI 644
#13.1
10/05/1982
RPI 624
06/22/1982
RPI 609
#21.1
04/25/1995
RPI 1273
From the same holder
Same category
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